Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Osrodek Techniczny Marciniak AfiledCriticalOsrodek Techniczny Marciniak A
Priority to PL29399292ApriorityCriticalpatent/PL167466B1/en
Publication of PL293992A1publicationCriticalpatent/PL293992A1/en
Publication of PL167466B1publicationCriticalpatent/PL167466B1/en